983991496

素因数分解:

$2^3\times {\mathrm{397}}^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 1856335680

約数和(自身を除く): 872344184

約数列:

[1, 2, 4, 8, 397, 491, 631, 794, 982, 1262, 1588, 1964, 2524, 3176, 3928, 5048, 194927, 250507, 309821, 389854, 501014, 619642, 779708, 1002028, 1239284, 1559416, 2004056, 2478568, 122998937, 245997874, 491995748, 983991496]

約数ペア:

[(1, 983991496), (2, 491995748), (4, 245997874), (8, 122998937), (397, 2478568), (491, 2004056), (631, 1559416), (794, 1239284), (982, 1002028), (1262, 779708), (1588, 619642), (1964, 501014), (2524, 389854), (3176, 309821), (3928, 250507), (5048, 194927)]